Stored Procedures and User Defined Functions (UDFs) are essential tools in SQL that help automate tasks, improve query performance, and encapsulate complex logic. Stored Procedures allow for ...

SQL user defined functions A user-defined function (UDF) lets you create a function by using a SQL expression. A UDF accepts columns of input, performs actions on the input, and returns the result of ...

User defined types (UDTs) enable tables and records to be passed in and out of UDFs. UDTs also enable bulk conversion of JSON untyped objects to typed objects, particularly useful with web APIs.

With the continuous evolution of database technology, numerous databases and query analysis engines have begun to incorporate user-defined functions into SQL. These functions enable users to express ...